INDEX 



Page 

 A Bit of Summer Work. Burt G. 



Wilder 4 



Abnormal Composition of Milk 10 



"Aboriginal Pottery and Stone Imple- 

 ments." (Holdeman) 112 



Aboriginal Remains in the Valley of the 



Shenandoah River 262 



Absolute Invisibility, On the, of Atoms 



and Molecules. A. E, Dolbear. . . . 150 

 Academy of Natural Sciences, Phila... 332 



Academy of Sciences, St. Louis 19 



Acanthocystis ch&tophora 56 



" A Case of Diffuse Myelitis," (Shaw). 235 



Accuracy in Thermometers 202 



Acid Reaction of Animal Tissues after 



Death, The Causes of 47, 188 



Acorns and their Germination 19 



Acrosalenia 143 



Actinia mesembryanthemum 68 



" Actinism " (Leeds) 112 



Actinophrys sol 56 



Action of Permanganate upon Potas- 

 sium Cyanide 188 



Action, The, of Sunlight on Glass. Thos. 



Gaffield 112, 180 



" Acute Myelitis " (Weber) 235 



Address to the Readers of " Science". 321 

 Adhesion of the Surfaces of Electrified 



Metals 84 



Adulterations of Coffee 76 



Adulterations of Saffron 307 



Advancement, The, of Science 109 



AZthra, When Discovered 283 



"A Garnet with Inverted Crys'alliza- 



tion " (Lewis) 332 



Agassizia 144, 145 , 147 



" A General Description of the State of 



Indiana " 296 



Aglaia, When Discovered 305 



Aglauropsis (of Miiller) 34 



Agriculture, Department of 78 



Agricultural Meteorology, Observatory 



of 167 



Agriculture, On the Deficiencies of Me- 

 teorological Work in Data of Value 



to 167 



Agriculture, School of, at Canterbury, 



New Zealand 31 



Air-Pump, the Sprengel, An Improved 



Method of Operating the 291 



Air, Bacteria in the 77 



Albert Medal, the, of the Society of 



Arts 25 



Albumen in the Urine, Bodecker's Me- 

 thod of Detecting 307 



Alcohol Lamp, Temperature of the 



Flame of the 24 



Alcoholic Liquids, Transformation of, 



into Vinegar 84 



Algol. 275 



Alizarin Blue (of Prud'homme) 307 



Alizarin Steam Reds 188 



Allegheny Observatory 90 



" Almacantar," The 305 



"Alterations in the Spinal Cord in Hy- 

 drophobia " (Fitz) 81 



Althcea When Discovered 283 



Altona Observatory 9 



Alumina, A New Sulphate of 42 



Aluminum, Electrified, Adhesive Power 



of 84 



Amblyopsis 253 



Amioca'lia umbonata 190 



American Archaeology and Ethnology. 7 

 American Association for the Advance- 

 ment of Science. 42, 43, 52, 102, 109, 



122,241, 270, 271, 279, 290 

 American Astronomical Work 90 



Page 



American Chemical Society 332 



American Ciders 24 



American Entomological Society 38 



American Ethnology 19 



" American Journal of Microscopy ". . . 176 



American Medical Association 52 



American Metrological Society 52, 279 



American Microscopical Society 31 



"American Monthly Microscopical 



Journal " 176 



American Museum of Natural History. 

 61, 77, 223 



American Neurological Association 74 



American Olive Oil 24 



American Scientific Societies 31 



American Society of Civil Engineers... 52 

 American Society of Mechanical Engi- 

 neers 164 



American Society of Microscopists. 52, 

 67, 70, 160, 191, 225, 261, 270, 271. 

 American Taxidermists, The Society of. 37 



Amia 317 



Ammonia, Albuminoid, in Peaty 



Water 20, 21 



Ammonia, Estimation of, in Potable 



Water 20, 21 



Ammonia, Quantitative Analysis of 180 



Ammonium Sulphate as a Fertilizer. ... 48 

 " A Modification of Bertier's Process for 

 the Valuation of Coal " (Monroe) 112 



Amxba proteus 56, 57 



Amceba verrucosa 56 



Amphicyon 17, 303 



Amphioxus 17, 134 



Atnphipleura pellucida 150 



Amphorece 23 



Anachytes 144 



Analcine, Synthesis of 118 



Analysis of Croton Water (Chandler). . 13 

 " Analysis of Philadelphite " (Haines). 332 

 Analysis of Two Ancient Samples of 



Butter 12 



Analysis of Water 13, 20, 66 



Analysis, On a New General Method of. 289 



j AnanchytidcB 147 



" An Apparatus for Photographing Nat- 

 ural History Objects in a Hori- 

 zontal Position " (Gage) 319 



Anas boschas 267 



Anatomy, Comparative, Some Recent 



American Papers in 322 



Anatomy, Encephalic, Contributions to 73 



" Anatomy of Expression " (Bell) 228 



Anatomy of the Tongue in Snakes and 

 other Reptiles, and in Birds. C. S. 



Minot 234 



Ancient Agricultural Implements of 



Stone. William McAdams 134 



Ancient Butter, Analysis of two Sam- 

 ples of 12 



"Ancient Mounds in the Vicinity of 

 Naples, Illinois, Pt. II. Illustrated" 



(Henderson) 112 



Andromache, When Discovered 305, 318 



" An Enclosure in Quartz ' ' (Lewis). . . . 332 

 "A New Corundum Locality" (Jefferis). 332 

 " A New Freezing Microtome" (Hailes) 112 

 "A New Locality for Amethyst" 



(Jefferis) 332 



"A New Locality for Analcite" (Foote) 332 

 " A New Locality for Epsomite " (Lewis) 332 

 "A New Locality for Fluorite"(Jefferis) 332 

 "A New Locality for Gypsum" (Rand) 332 

 "A New Locality for Millerite " (Rand) 332 

 "A New Locality for Siderite" (Lewis). 332 

 " A New Locality for Signite " (Lewis). 332 

 "A New Method of Demonstrating the 

 Thoracic Duct in Animals " (Gage) 319 



Page 

 "A New Method of Preparing Large 

 Sections of Nervous Centres for 

 Microscopical Investigation" (Ham- 

 ilton) 187 



"A New Polariscope" (Lewis) 332 



" Angular Aperture of Microscope Ob- 

 jectives " (Blackham) 98, 161 



Aniline and Madder Dyes, Competition 



Between 62 



Animal Instinct in its Relations to the 



Mind of Man 267, 280 



Animal Tissues, Acid Reaction of, After 



Death 47, 188 



"An Investigation of the Peach Yellows" 



(Halsted) 112 



" Annual Record of Science and Indus- 

 try " (Holden) 112 



Ann Arbor Observatory 283 



Annurea longirostris 212 



Ann urea stipata 212 



" A Note on the Zodiacal Light" (Lewis) 112 



Anthracite Coal Fields 88, 89, 98, 100 



Anthracite, On the Origin of 303 



Anthracite (Steam yacht) 95 



Anthracine, Investigation of, and For- 

 mula for 79 



' ' Anthrax of Fruit Trees, or the so-called 

 Fire Blight of the Pear, and Twig 

 Blight of the Apple Tree," (Burrill) 112 



Anthremis 306 



Anthromyia brassicce 212 



Anthropoid Brain, A Remarkable Pecu- 

 liarity of 25 



Anthropological Society of Paris 93 



Anthropological Society of Washing- 

 ton 202, 262, 286 



Antimony, Amount of, in Market Lead. 317 



Antimony, Occurrence of 228 



Antimony, Thermo-Electric Power of. . 150 

 Antipathea ot the " Black Expedition ". 4 



Antipathes Desbonni 4 



Ahtipathes humilis 4 



Antiquity, The, Of Man in Eastern 

 America, Geologically Considered. 



Henry Carvill Lewis 192 



Aphelops fossiger 65 



Aphelops meridianus 65 



Aphelops neqalodus 65 



"A Physical Treatise on Electricity and 



Magnetism " (Gordon) 140 



" A Potsdam Sandstone Outcrop on the 

 S. Valley Hill of Chester Valley" 



(Lewis) 332 



" Apparatus used in Photographing Mi- 

 croscopical Objects " (Wells) 112 



Appearance of Ozone on the Evapora- 

 tion of Various Liquids 272 



Application of the Photophone to the 

 Study of the Noises Taking Place 



on the Surface of the Sun 304 



Appointment of a Chief Signal Officer. . 249 



Apteryx 63 



Aqua Ammonise, Co-efficient of Expan- 

 sion of 135 



Aquarium, The New York 25 



Aquila?, a, Spectrum of 259 



Araschnia levana 32 



Araschtiia prorsa 32 



Arbacia 145 



Arbaciadai 143 



Arcella vulgaris 56 



Archa'ocidaris 147 



Archaeology and Ethnology, American. 7 

 Archaeology, Vermont, Relations ofthe, 



to that of the Adjacent States 174 



Archaopteryx 16 



Archaster Agassizii 235 



Archaster Americanus 235 



